
Operation
Front Panel LEDs
Front Panel LEDs
The status LEDs on the front panel give an instant indication to the status of the power supply.
LED | Description |
REM | Unit is operating under remote control. Remote settings apply. |
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SRQ | Unit is requesting service |
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S/D | Unit is in shutdown due to tripped protection mechanism, |
| command, or interlock |
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In addition, the XFR and XHR series power supplies have the following additional indicators.
LED | Description |
ERR | Unit has encountered an error |
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ADR | Unit is receiving a command |
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OVP | Unit is shutdown due to a hardware |
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OTP | Unit is shutdown due to an |
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ACF | Unit is shutdown due to an AC input failure condition (AC line may |
| be high or low.) |
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POL | Used to indicate the AUX A status condition is true. |
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FLT | Used to indicate the AUX B status condition is true. |
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Release 2.1 | 47 |